JACC -- Rychik et al. 34 (2): 554 Figure IG2

Please click here to obtain permission to reproduce this image.

Click on image to view larger version.

Figure 2 Type B atrial morphology. The atrial septum is thickened without distinction between septum primum and secundum. The left atrium (LA) appears muscular. Arrows point to atrial septum. RA = right atrium.